FORD 2012 F-550 v.2 - Manual (Page 33)

TBC GAIN = XX.X NO TRAILER (if equipped) — Displays the
current gain setting for the trailer brake when a trailer is not connected.
Refer to Trailer towing in the Tires, Wheels and Loading chapter for
more information.
TRAILER DISCONNECTED (if equipped) — Displayed and
accompanied by a single chime when a trailer connection becomes
disconnected, either intentionally or unintentionally, and has been sensed
during a given ignition cycle. Refer to Trailer towing in the Tires,
Wheels and Loading chapter for more information.
TRAILER SWAY REDUCE SPEED (if equipped) — Displayed when
the trailer sway control has detected trailer sway. For more information,
refer to the Driving chapter for more information.
CHECK PARK AID (if equipped) — Displayed when the transmission
is in R (Reverse) and the reverse sensing system (park aid) is disabled.
TRANSPORT MODE CONTACT DEALER (if equipped) —
Displayed when the vehicle is set to transport mode. The transport mode
is used to disable certain vehicle functions to prevent battery discharge
when the vehicle is in the transport/inventory phase and is not driven
long enough to maintain the battery’s charge. This mode can be disabled
by doing the following: Turn the ignition on, without starting the engine.
Press and release the brake pedal fully five times and press the hazard
button four times (on, off, on, off) within 10 seconds.
CHECK LOCKING DIFFERENTIAL (if equipped) — Displayed
when an electronic locking differential (ELD) system fault is present. For
more information, refer to Electronic locking differential (ELD) in the
Driving chapter.
ELD ENGAGED/DISENGAGED (if equipped) — Displayed when the
electronic locking differential is engaged. See Electronic locking
differential in the Driving chapter for more information.
ELD DISENGAGED (if equipped) — Displayed when the electronic
locking differential is disengaged. See Electronic locking differential in
the Driving chapter for more information.
TO ENGAGE ELD RELEASE PEDAL (if equipped) — Displayed
when the electronic locking differential requests this condition be met in
order to engage. See Electronic locking differential in the Driving
chapter for more information.
TO ENGAGE ELD SLOW TO XX MPH/KM/H (if equipped) —
Displayed when the electronic locking differential requests that a certain
speed be met in order to engage. See Electronic locking differential in
the Driving chapter for more information.
Instrument Cluster
33
2012 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)